2031144020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{2767}}^1$

素因数の和:2937

約数の個数: 72

約数和(自身を含む): 4568395776

約数和(自身を除く): 2537251756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 289, 340, 508, 578, 635, 1156, 1270, 1445, 2159, 2540, 2767, 2890, 4318, 5534, 5780, 8636, 10795, 11068, 13835, 21590, 27670, 36703, 43180, 47039, 55340, 73406, 94078, 146812, 183515, 188156, 235195, 351409, 367030, 470390, 702818, 734060, 799663, 940780, 1405636, 1599326, 1757045, 3198652, 3514090, 3998315, 5973953, 7028180, 7996630, 11947906, 15993260, 23895812, 29869765, 59739530, 101557201, 119479060, 203114402, 406228804, 507786005, 1015572010, 2031144020]

約数ペア:

[(1, 2031144020), (2, 1015572010), (4, 507786005), (5, 406228804), (10, 203114402), (17, 119479060), (20, 101557201), (34, 59739530), (68, 29869765), (85, 23895812), (127, 15993260), (170, 11947906), (254, 7996630), (289, 7028180), (340, 5973953), (508, 3998315), (578, 3514090), (635, 3198652), (1156, 1757045), (1270, 1599326), (1445, 1405636), (2159, 940780), (2540, 799663), (2767, 734060), (2890, 702818), (4318, 470390), (5534, 367030), (5780, 351409), (8636, 235195), (10795, 188156), (11068, 183515), (13835, 146812), (21590, 94078), (27670, 73406), (36703, 55340), (43180, 47039)]